{"disease":"diphtheria","iso3":"MRT","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_41","start_year":1974,"values":[42,42,42,118,5,4,0,0,2,26,80,129,80,51,113,137,18,null,null,null,null,null,null,0,null,null,null,null,null,0,null,0,null,0,0,null,null,null,0,null,null,0,0,null,0,0,0,0,0,20,40,1273]}],"first_year":1974,"last_year":2025,"n_years":33,"latest":{"year":2025,"value":1273},"peak":{"year":2025,"value":1273}}